Question2Answer Old and New Version PHP Script Download

Question2Answer (Q2A) is a popular open source Q&A solution for Q&A communities similar to StackOverflow or Yahoo Answers, currently in use on 5,664 sites in 40 languages. It is built on the standard PHP/MySQL platform, and runs safe and fast.

Answers.com is an Internet-based knowledge exchange, which includes WikiAnswers, ReferenceAnswers, VideoAnswers, and five international language Q&A communities.